71456505

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{733}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 117393024

約数和(自身を除く): 45936519

約数列:

[1, 3, 5, 15, 67, 97, 201, 291, 335, 485, 733, 1005, 1455, 2199, 3665, 6499, 10995, 19497, 32495, 49111, 71101, 97485, 147333, 213303, 245555, 355505, 736665, 1066515, 4763767, 14291301, 23818835, 71456505]

約数ペア:

[(1, 71456505), (3, 23818835), (5, 14291301), (15, 4763767), (67, 1066515), (97, 736665), (201, 355505), (291, 245555), (335, 213303), (485, 147333), (733, 97485), (1005, 71101), (1455, 49111), (2199, 32495), (3665, 19497), (6499, 10995)]